5 years,21days,4hours,32min,17sec

- 2 years,93days,7hours,47min,24sec
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5 answers

You'll need to regroup the numbers in the minuend so that each category is larger than the numbers in the subtrahend.
I don't get it. Please could you help me??????????
5 years,21days,4hours,32min,17sec

4 years, 386 days, 4 hours, 32 min, 17 sec

4 years, 385 days, 28 hours, 32 min, 17 sec

4 years, 385 days, 27 hours, 92 min, 17 sec

4 years, 385 days, 27 hours, 91 min, 77 sec

Now subtract.
thank you very much for your help
You're very welcome.